Inductor

Inductor is what type of component

• Active
• Passive
• Both
• None of the Above

What is the unit of inductance?

• Volt
• Ampere
• Watts
• Henry

Inductor stores energy in the form of

• Electric field
• Electromagnetic field
• Magnetic field
• None of the above

AIR CORE INDUCTOR CONSISTS OF _______

• FERRITE
• IRON
• AIR
• ALL OF THE ABOVE

CHOOSE ONE OF THE FACTOR EFFECTING INDUCTOR________________

• COIL LENGTH
• COIL AREA
• NO.OF TURNS
• ALL OF THE ABOVE

WHAT IS THE SPECIFICATION PARAMETER OTHER THAN INDUCTANCE VALUE_____________

• VOLTAGE
• CURRENT
• WATT
• NONE OF THE ABOVE

Identify the electronic symbol.

• inductor
• wire
• transformer
• None of the Above

The ability of an inductor to concentrate a magnetic field is called ____________.

• impedance
• capacitance
• inductance
• Resistance

An inductor opposes any change in

• Voltage
• Current
• Frequency
• None of the Above

The graph represents the current across all but one

• across an inductor during discharge
• across a capacitor during charging up
• across a resistor during discharging
• None of the Above